GPGI, Inc. (CMPO) executive receives 178,926 RSUs vesting 2029–2033

Rhea-AI Filing Summary

GPGI, Inc. reported that executive Robinson Graham acquired 178,926 shares of Class A Common Stock on January 22, 2026 at $25.15 per share, shown as a direct holding after the transaction.

The shares reflect restricted stock units that will vest in three equal installments on January 22, 2029, January 22, 2031, and January 22, 2033, conditioned on his continued service. Upon each vesting date, the RSUs will be settled in Class A Common Stock, and settlement may be net of shares withheld to cover applicable taxes.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Robinson Graham

(Last) (First) (Middle)

C/O GPGI, INC.

309 PIERCE STREET

(Street)

SOMERSET NJ 08873

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GPGI, Inc. [ GPGI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See remarks

3. Date of Earliest Transaction (Month/Day/Year)
01/22/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	01/22/2026		A		178,926(1)	A	$25.15	178,926	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents 178,926 shares of Class A Common Stock underlying restricted stock units ("RSUs"), which will vest in three equal installments on January 22, 2029, January 22, 2031 and January 22, 2033, subject to the reporting person's continued service as of the applicable vesting date. The RSUs will be settled into Class A Common Stock upon vesting and may be settled net of shares withheld to pay applicable taxes.

Remarks:

President and Chief Executive Officer of CompoSecure reporting segment

	/s/ Graham Robinson, by attorney-in-fact Kurt Schoen	01/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did GPGI, Inc. (CMPO) report for Robinson Graham?

GPGI, Inc. reported that Robinson Graham acquired 178,926 shares of Class A Common Stock on January 22, 2026 in a transaction coded as an acquisition (A).

How many GPGI Class A shares does Robinson Graham hold after this Form 4 transaction?

After the reported transaction, Robinson Graham beneficially owns 178,926 shares of GPGI, Inc. Class A Common Stock as a direct holding.

What is the nature of the 178,926 GPGI, Inc. (CMPO) shares reported on this Form 4?

The 178,926 shares represent Class A Common Stock underlying restricted stock units (RSUs) granted to Robinson Graham.

What is the vesting schedule for Robinson Graham’s RSUs in GPGI, Inc.?

The RSUs vest in three equal installments on January 22, 2029, January 22, 2031, and January 22, 2033, subject to his continued service on each vesting date.

How will the RSUs reported by GPGI, Inc. be settled when they vest?

Upon vesting, the RSUs will be settled into shares of Class A Common Stock of GPGI, Inc., and the settlement may be net of shares withheld to pay applicable taxes.

Is Robinson Graham’s ownership in GPGI, Inc. reported as direct or indirect?

The Form 4 reports Robinson Graham’s ownership of the 178,926 Class A shares as direct (D) ownership.